Repair & Hardware

A detailed photo and video guide on how to properly install a SIM in Redmi 3 (Pro/Prime) Nano-SIM sizes, tray, errors and activation tips.

Detailed guide with photos: how to install the SIM card and memory card in Xiaomi Redmi 9S. Slot schemes, types of supported cards, frequent errors and solutions.

A detailed photo and video guide on how to install the SIM correctly in Redmi 4X: Types of supported cards, disassembly of the tray and frequent user errors.

Does the power button on Xiaomi's smartphone not work? Learn all the ways to turn off the device without a physical button, from software methods to emergency shutdown. Step-by-step instructions for all models.

Detailed instructions for entering the BIOS on Xiaomi Mi Notebook Pro laptops (all models). Windows 10/11 methods, hotkeys and problem solving.

A detailed guide to replacing batteries with Redmi 5A with photos, tips for choosing a battery and warnings.

How to change the battery on Redmi 4X without errors: battery selection, tools, disassembly, safety and testing tips.

Detailed guide to replacing the battery on Xiaomi smartphones: tools, disassembly, battery selection and safety tips. Step-by-step photos + videos.

How to change your camera on a Xiaomi electric scooter: selection of spare parts, disassembly, installation and configuration. Step-by-step guide with photos and tips.

Detailed guide to replacing the wheel with Xiaomi M365, Pro 2, 1S and other models: disassembly, selection of rubber, tools and safety tips.

Detailed instructions for replacing the back cover with the Redmi Note 8 Pro with photos, tips and warnings, learn what tools you need and how to avoid disassembly errors.

Detailed CPU analysis in Xiaomi Mi 9 Pro: model, architecture, performance and comparison with competitors. Learn all about the Snapdragon 855+ chipset and its capabilities.

A detailed analysis of the Redmi 9T processor: chip model, architecture, performance tests and comparison with peers. Discover why the Snapdragon 662 is still relevant for budget smartphones.

Find out which processor is installed in the Redmi 9C NFC: detailed specs MediaTek Helio G35, comparison with competitors and real performance tests.

Detailed analysis of the processor in the Redmi Note 9S: architecture Snapdragon 720G, performance tests, comparison with competitors and tips for optimizing the smartphone.

Topical prices for Xiaomi karting modules for TVs and projectors; comparison of models where to buy cheaper and how not to run into a fake; Overview of compatibility with Mi TV and Mi Projector.

Detailed instructions for disassembling the Xiaomi Humidifier 2 humidifier with photos, cleaning tips and warnings. Learn how to safely remove the case, get the fan and membrane without damage.

One Xiaomi Redmi earphone stopped working? Find out the causes of the breakdown and step-by-step repair instructions, from resetting to checking contacts. Working methods for all models!

Xiaomi Redmi 9 phone doesn't respond to the power button?Read the reasons and step-by-step instructions for how to bring it back to life without a service center.

The top speaker on the Xiaomi Redmi Note 9 Pro stopped working?Read the causes of the breakdown and step-by-step instructions for diagnosis and repair - from software failures to hardware malfunctions.

Why the screen on Xiaomi's smartphone flashes: hardware breakdowns, software errors, screen settings. Step-by-step diagnostic and repair instructions.

Why is a Xiaomi TV or smartphone dark? We're going through hardware, software, diagnostics, repair instructions.

Why don't Xiaomi headphones work? We're going through the main causes, from battery failure to hardware breakdowns, diagnostic and repair instructions.

Why did Xiaomi's battery-powered liquid soap dispenser stop working? We're working on malfunctions, from dead batteries to locking the sensor. We're taking steps to repair and set up.

Why is the lock button on Xiaomi not responding? We analyze hardware and software reasons, give step-by-step instructions for restoring work.

The left-hand headphone Xiaomi Basic 2 doesn't make sound? We take apart hardware and software reasons, give step-by-step instructions for diagnostics and repairs. Schematics, photos, tips from the masters.

Why is the proximity sensor on Xiaomi phones not working? We analyze hardware and software reasons, give step-by-step instructions for diagnostics and repairs.

Why is the left/right headphone Xiaomi? Instructions for diagnosing, repairing and configuring wireless headphones Mi, Redmi, Airdots.

We understand why Redmi Note does not start (black screen, vibration, logo getting stuck), step-by-step instructions for 8/9/10/11 Pro models and recovery methods.

We're looking at why your Xiaomi M365 or Pro 2 emits beeps, from low charge to controller errors, diagnostic and repair instructions.